67075742 has 8 divisors (see below), whose sum is σ = 101124936. Its totient is φ = 33367432.

The previous prime is 67075741. The next prime is 67075747. The reversal of 67075742 is 24757076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 67075696 and 67075705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67075741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84728 + ... + 85515.

It is an arithmetic number, because the mean of its divisors is an integer number (12640617).

Almost surely, 2^67075742 is an apocalyptic number.

67075742 is a deficient number, since it is larger than the sum of its proper divisors (34049194).

67075742 is a wasteful number, since it uses less digits than its factorization.

67075742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170442.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 67075742 is about 8189.9781440490. The cubic root of 67075742 is about 406.3078020476.

The spelling of 67075742 in words is "sixty-seven million, seventy-five thousand, seven hundred forty-two".